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  1. SQL Injection - W3Schools

    SQL injection is the placement of malicious code in SQL statements, via web page input. SQL injection usually occurs when you ask a user for input, like their username/userid, and instead …

  2. What is SQL Injection? Tutorial & Examples | Web Security Academy

    SQL injection (SQLi) is a web security vulnerability that allows an attacker to interfere with the queries that an application makes to its database. This can allow an attacker to view data that …

  3. SQL injection - Wikipedia

    SQL Injection is a common security vulnerability that arises from letting attacker-supplied data become SQL code. This happens when programmers assemble SQL queries either by string …

  4. SQL Injection - GeeksforGeeks

    Sep 23, 2025 · SQL Injection (SQLi) is a security vulnerability that occurs when an attacker can manipulate a web application's database queries by inserting malicious SQL code into user …

  5. SQL Injection - OWASP Foundation

    SQL injection attacks are a type of injection attack, in which SQL commands are injected into data-plane input in order to affect the execution of predefined SQL commands.

  6. What is SQL injection? - Cloudflare

    SQL injection is a type of cyber attack in which attackers insert malicious SQL commands into entry fields. If the commands are executed, the attackers can manipulate or retrieve …

  7. What Is SQL Injection? Risks, Examples & How to Prevent It

    Apr 23, 2025 · Learn what SQL injection is, how it works, and how to prevent it. Explore real-world examples, attack types, and practical tips to secure your database.